Fetal / Maternal Specifications - Philips Avalon FM20 Service Manual

12 Specifications
Fetal Monitor Performance Specifications
Buffered Memory
Battery Specifications
Performance Specifications
Avalon FM20/30 Battery
Option #E25

Fetal / Maternal Specifications

Ultrasound
Complies with IEC 60601-2-37:2007 / EN 60601-2-37:2008
Performance Specifications
Ultrasound
Measurement Method
Measurement Range
Resolution
Jitter @ 200 bpm
Display Update Rate
US Intensity (M2736A/AA)
228
Hold Time
Contents
Operating Time
(with new, fully charged
battery)
Charge Time
US
Display
Printer
Average output power
Peak-negative acoustic pressure
Output beam intensity (I
(= spatial average - temporal average
intensity)
Spatial-peak temporal average intensity I
Effective radiating area @ -12 dB
Thermal index (TI) and mechanical index (MI) are always below 1.0.
if powered by AC infinite
without power: at least 8 hours
active settings, review alarms, stored trace data
Basic monitoring configuration: >2 hours
(Display Brightness: 70%, Recorder: "On" at 3 cm/min,
NBP: Auto Mode at 15 min, 2 US Transducers, 1 Toco+
with MECG, 1 Patient Module with DECG)
When monitor is off: approx. 6 hours
When monitor is in use: more than 10 hours (depending on
monitor configuration).
Ultrasound Pulse Doppler
50—240 bpm
1 bpm
1/4 bpm
≤3 bpm
1 per second
P = (7.4 ± 0.4) mW
p_ = (40.4 ± 4.3) kPa
) I
ob sata
spta
(3.11 ± 0.74) cm
2
= (2.38 ± 0.59) mW/cm
2
= (15.0 ± 3.2) mW/cm
2